<?php
declare (strict_types=1);

namespace app;

use app\model\UserModel;
use think\App;
use think\exception\ValidateException;
use think\facade\Db;
use think\facade\Lang;
use think\response\Json;
use think\Validate;
use app\manage\model\{Config};
use think\facade\Cache;
use thans\jwt\facade\JWTAuth;

/**
 * 控制器基础类
 */
abstract class BaseController
{
    /**
     * Request实例
     * @var \think\Request
     */
    protected $request;

    /**
     * 应用实例
     * @var \think\App
     */
    protected $app;

    /**
     * 是否批量验证
     * @var bool
     */
    protected $batchValidate = false;

    /**
     * 控制器中间件
     * @var array
     */
    protected $middleware = [];

    /**
     * 是否批量验证
     * @var bool
     */
    protected $userInfo = [];

    /**
     * 接收的post数据
     * @var bool
     */
    protected $postData = [];

    protected $uid = 0;

    protected $globalConfig = [];

    protected $chatSetting = [];

    protected $merchantId = 0;

    /**
     * 构造方法
     * @access public
     * @param App $app 应用对象
     */

    public function __construct(App $app)
    {
        $this->app = $app;
        $this->request = $this->app->request;
        // 控制器初始化
        $this->initialize();
    }

    // 初始化
    protected function initialize()
    {
        $this->userInfo = $this->request->userInfo;
        $this->uid = $this->userInfo['user_id'] ?? 0;
        $merchant = UserModel::where('id', $this->uid)->cache(true, 60)->value('merchant_id');
//        $this->merchantId = $this->userInfo['merchant_id'] ?? 0;
        $this->merchantId = $merchant ?? 0;
        // JWTAuth::refresh();        
        // $config = Config::getSystemInfo();
        // if ($config) {
        //     $this->globalConfig = $config;
        //     $this->chatSetting = $config['chatInfo'] ?? [];
        // }
        // // 验证版本，如果不一致，就需要退出重新登陆
        // $version = config('app.app_version');
        // $oldVersion = Cache::get('app_version');
        // if ($version != $oldVersion) {
        //     Cache::set('app_version', $version);
        //     JWTAuth::refresh();
        //     Cache::delete('systemInfo');
        // }
    }

    /**
     * 验证数据
     * @access protected
     * @param array $data 数据
     * @param string|array $validate 验证器名或者验证规则数组
     * @param array $message 提示信息
     * @param bool $batch 是否批量验证
     * @return array|string|true
     * @throws ValidateException
     */
    protected function validate(array $data, $validate, array $message = [], bool $batch = false)
    {
        if (is_array($validate)) {
            $v = new Validate();
            $v->rule($validate);
        } else {
            if (strpos($validate, '.')) {
                // 支持场景
                [$validate, $scene] = explode('.', $validate);
            }
            $class = false !== strpos($validate, '\\') ? $validate : $this->app->parseClass('validate', $validate);
            $v = new $class();
            if (!empty($scene)) {
                $v->scene($scene);
            }
        }

        $v->message($message);

        // 是否批量验证
        if ($batch || $this->batchValidate) {
            $v->batch(true);
        }

        return $v->failException(true)->check($data);
    }


    /**
     * 自动获取前端传递的分页数量
     * @param \think\Model|\think\model\relation\HasMany $model
     * @return \think\Paginator
     */
    protected function paginate($model)
    {
        $limit = $this->request->param('limit', 20);
        return $model->paginate($limit);
    }


    /**
     * 返回封装后的 API 数据到客户端
     * @param int|null $status
     * @param string $message
     * @param array $data
     * @return Json
     * @author yuncran@126.com
     */
    protected final function renderJson(int $status = null, string $message = '', $data = []): Json
    {
        return json(compact('status', 'message', 'data'));
    }

    /**
     * 返回操作成功json
     * @param $data
     * @param string $message
     * @return Json
     * @author yuncran@126.com
     */
    protected final function renderSuccess($data, string $message = 'success'): Json
    {
        if (is_string($data)) {
            $message = $data;
            $data = [];
        }
        return $this->renderJson(200, $message, $data);
    }

    /**
     * 返回操作失败json
     * @param string $message
     * @param array $data
     * @return Json
     * @author yuncran@126.com
     */
    protected final function renderError(string $message = 'error', array $data = [], $code = 400): Json
    {
        return $this->renderJson($code, $message, $data);
    }

    /**
     * 返回操作失败json
     * @param string $message
     * @param array $data
     * @return Json
     * @author yuncran@126.com
     */
    protected final function renderErrorError(string $message = 'error', $code): Json
    {
        return $this->renderJson($code, $message, []);
    }

    /**
     * 开启事务
     * @return null
     * @author yuncran@126.com
     */
    public function startTrans()
    {
        return Db::startTrans();
    }

    /**
     * 提交事务
     * @return null
     * @throws \think\exception\PDOException
     * @author yuncran@126.com
     */
    public function commit()
    {
        return Db::commit();
    }


    /**
     * 回滚事务
     * @return null
     * @throws \think\exception\PDOException
     * @author yuncran@126.com
     */
    public function rollback()
    {
        return Db::rollback();
    }

}
